.header {
    background: #6cb2eb;
    height: 8%;
}

.nav{
    display: flex;
    flex-direction: row;/*布局从左到右*/
    justify-content: flex-start;
    align-items: center;
    padding: 0;
    margin: 0;
}

.nav li{
    margin-left: 7%;
    padding-top: 4%;
    list-style-type:none;/*去掉li前面的圆点*/
}

.active a{
    color: #dff0d8;
}

.table1{
    width: 100%;
    text-align: center;
}

.pagination {
    display: inline-block;
    padding: 0;
    margin: 0;
    text-align: center;
}

.pagination a {
    color: black;
    float: left;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 5px;
}

.active-color{
    background-color: #4CAF50;
    color: white;
    border-radius: 5px;
}

.btn{
    display: flex;
    flex-direction: row-reverse;/*布局从上到下*/
    justify-content: center;
    align-items: center;
}

.nomarl_btn{
    margin-top: 2%;
    padding: 2%;
    background: #1d68a7;
    border-radius: 6px;
    font-size: 5%;
    margin-left: 1%;
}

